Growing community of inventors

Kyoto, Japan

Manabu Yamada

Average Co-Inventor Count = 5.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 0

Manabu Yamada ↔ Katsuhiko Tsunemitsu (1 patent)Manabu Yamada ↔ Hajime Kawai (1 patent)Manabu Yamada ↔ Toshiro Narizuka (1 patent)Manabu Yamada ↔ Takayuki Kurosaki (1 patent)Manabu YamadaManabu Yamada (1 patent)Katsuhiko TsunemitsuKatsuhiko Tsunemitsu (12 patents)Hajime KawaiHajime Kawai (9 patents)Toshiro NarizukaToshiro Narizuka (3 patents)Takayuki KurosakiTakayuki Kurosaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yamada Chemical Co., Ltd. (1 from 16 patents)

2. Nagase Chemicals Ltd. (1 from 3 patents)


1 patent:

1. 5179066 - Thermosensitive recording material

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12/13/2025
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